Centennial Park is located at 311 North Belt East (Richland Creek and Route 161) in Swansea, IL. The area is a nature park with walking trails on both sides of the creek as well as an asphalt trail on the west side of the creek. Individual covered picnic tables are available off the parking lot area. A restroom is located next to the parking lot. This park is now connected to the St. Clair County Transit District bike trail.